Removed duplicate definnitions of PyObject_AS_GC and PyObject_FROM_GC (occurred only if GC was off).
diff --git a/Include/objimpl.h b/Include/objimpl.h
index 18cece8..8736081 100644
--- a/Include/objimpl.h
+++ b/Include/objimpl.h
@@ -238,8 +238,6 @@
#define PyObject_FROM_GC(op) (op)
#define PyType_IS_GC(t) 0
#define PyObject_IS_GC(o) 0
-#define PyObject_AS_GC(o) (o)
-#define PyObject_FROM_GC(o) (o)
#define PyType_BASICSIZE(t) ((t)->tp_basicsize)
#define PyType_SET_BASICSIZE(t, s) ((t)->tp_basicsize = (s))